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authorLinus Torvalds <torvalds@linux-foundation.org>2013-11-15 14:16:30 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2013-11-15 14:16:30 +0900
commit1b2722752fe7bf21e76c87080add6d6c40af339f (patch)
tree2b98fb5d283c20a7d879bd8b3ed9d9ec67592f10 /arch/sparc/lib/copy_page.S
parent91838e2dab460ba589fb90db0fe1f504f5c04f12 (diff)
parent812cb83a56a908729c453a7db3fb2c262119bc9d (diff)
downloadlinux-1b2722752fe7bf21e76c87080add6d6c40af339f.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next
Pull sparc update from David Miller: 1) Implement support for up to 47-bit physical addresses on sparc64. 2) Support HAVE_CONTEXT_TRACKING on sparc64, from Kirill Tkhai. 3) Fix Simba bridge window calculations, from Kjetil Oftedal. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next: sparc64: Implement HAVE_CONTEXT_TRACKING sparc64: Add self-IPI support for smp_send_reschedule() sparc: PCI: Fix incorrect address calculation of PCI Bridge windows on Simba-bridges sparc64: Encode huge PMDs using PTE encoding. sparc64: Move to 64-bit PGDs and PMDs. sparc64: Move from 4MB to 8MB huge pages. sparc64: Make PAGE_OFFSET variable. sparc64: Fix inconsistent max-physical-address defines. sparc64: Document the shift counts used to validate linear kernel addresses. sparc64: Define PAGE_OFFSET in terms of physical address bits. sparc64: Use PAGE_OFFSET instead of a magic constant. sparc64: Clean up 64-bit mmap exclusion defines.
Diffstat (limited to 'arch/sparc/lib/copy_page.S')
-rw-r--r--arch/sparc/lib/copy_page.S4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/sparc/lib/copy_page.S b/arch/sparc/lib/copy_page.S
index 4d2df328e514..dd16c61f3263 100644
--- a/arch/sparc/lib/copy_page.S
+++ b/arch/sparc/lib/copy_page.S
@@ -46,10 +46,10 @@
.type copy_user_page,#function
copy_user_page: /* %o0=dest, %o1=src, %o2=vaddr */
lduw [%g6 + TI_PRE_COUNT], %o4
- sethi %uhi(PAGE_OFFSET), %g2
+ sethi %hi(PAGE_OFFSET), %g2
sethi %hi(PAGE_SIZE), %o3
- sllx %g2, 32, %g2
+ ldx [%g2 + %lo(PAGE_OFFSET)], %g2
sethi %hi(PAGE_KERNEL_LOCKED), %g3
ldx [%g3 + %lo(PAGE_KERNEL_LOCKED)], %g3